The expansion valve holds back the refrigerant and maintains the superior pressure from the condenser. In the growth valve, a little orifice makes it possible for a restricted amount of refrigerant to carry on to stream. Mainly because it flows as a result of this restriction it reaches the low https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/